

.layout_div{
    padding-top: 30px;
}
.ms-Nav-link .ms-Button-flexContainer .ms-Nav-linkText {
    z-index: 1;
}
nav div ul li div a span div{
    font-size: 16px;
    font-weight: bold;
    color: #9CABB7;
    line-height: 48px;
}
nav div ul li .is-selected a span div{
    font-weight: bold;
    color: #2C93EE;
}

.layout_nav a:hover {
    text-decoration: none;

}

.layout_nav{
    height: calc(100% - 146px);/*修改后内容  By:lll*/

    /* height: calc(100% - 64px); 原始内容*/ /*显示 菜单滚动条 By:lll*/
    /* min-height: 900px; 显示 菜单滚动条 By:lll*/
    width: 100%;
}
.layout_nav a{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #2C93EE;
    line-height: 48px;
    border: 0;
    border-radius: 0;
}
.layout_nav a:after{
    background-color: #E9F5FF!important;
    border-left: 4px solid #2C93EE;
}